const fs = require('fs');
const path = require('path');
const blacklist = require('metro-config/src/defaults/blacklist');
const escape = require('escape-string-regexp');

const root = path.resolve(__dirname, '../..');
const pak = JSON.parse(fs.readFileSync(path.join(root, 'package.json'), 'utf8'));

const modules = [
    '@babel/runtime',
    ...Object.keys({
        ...pak.dependencies,
        ...pak.peerDependencies,
    }),
];

module.exports = {
    projectRoot: __dirname,
    watchFolders: [root],
    resolver: {
        blacklistRE: blacklist([new RegExp(`^${escape(path.join(root, 'node_modules'))}\\/.*$`)]),
        extraNodeModules: modules.reduce((acc, name) => {
            acc[name] = path.join(__dirname, 'node_modules', name);
            return acc;
        }, {}),
    },
    transformer: {
        getTransformOptions: async () => ({
            transform: {
                experimentalImportSupport: false,
                inlineRequires: false,
            },
        }),
    },
};
